Trimethyl Pentaphenyl Trisiloxane

Trimethyl Pentaphenyl Trisiloxane is an emollient and skin conditioning ingredient. It’s in 10 products on Poliage, most often lip and blush. Avoid lists on Poliage that include it: Silicones.

Updated October 22, 2026

What it does

Contains Trimethyl Pentaphenyl Trisiloxane: emollient
Function listed in CosIng
Contains Trimethyl Pentaphenyl Trisiloxane: skin-conditioning
Function listed in CosIng

Source: CosIng, the European Commission cosmetic ingredient database, ref 80389, accessed October 22, 2026.

Products that contain Trimethyl Pentaphenyl Trisiloxane

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